Explore: Cybersecurity · Series A · United States
Nebulock Inc.
Series A · 🇺🇸 Boston, United States · Founded 2022 · 11-50 employees
Autonomous threat hunting platform driven by AI that performs vendor-agnostic security analytics across endpoint, identity, cloud, network and SaaS telemetry. Nebulock Inc. is a cybersecurity and deeptech startup based in Boston, United States, founded 2022, at Series A stage, with $25M raised to date.
Nebulock Inc. is tracked live on Scout, Fusion42's database of newly funded startups — its profile updates as new rounds, backers and Wire analysis land.
Total raised
$25M
Stage
Series A
Business model
SaaS
Key differentiator
Nebulock uses agentic AI to perform behavior-based detection instead of indicator-based detection, enabling it to hunt continuously without playbooks and adapt to environment drift automatically.
Target customer
Mid-to-large enterprises including VC-backed tech firms, IPO candidates, financial institutions, and healthcare organizations with 1,000–5,000+ employees
Sectors
Funding rounds
Series A
25 June 2026
Led by FirstMark Capital
With Bain Capital Ventures, Decibel Partners, Zetta Venture Partners and Step Function Ventures
Key investors
Bain Capital Ventures, Airtree Ventures, Avenir, Avid Ventures, Bessemer Venture Partners, Blackbird Ventures Australia, Bond, ENIAC Ventures, Felicis Ventures, Kairos HQ, Kipaki Ventures, Lightspeed Venture Partners
Notable achievements
- Raised $6.0M seed funding in July 2025 led by Bain Capital Ventures
- Run 300M+ agentic investigations in less than a year since public launch
- Surfaced 4,000+ high-confidence findings
- Added Fortune 500 customers across financial services, healthcare, and tech
- Nearing SOC 2 completion with enterprise features inbound
Frequently asked questions
- What does Nebulock Inc. do?
- Autonomous threat hunting platform driven by AI that performs vendor-agnostic security analytics across endpoint, identity, cloud, network and SaaS telemetry.
- Where is Nebulock Inc. based?
- Nebulock Inc. is based in Boston, United States, founded in 2022.
- How much has Nebulock Inc. raised?
- Nebulock Inc. has raised $25M in tracked funding and is currently at the series-a stage.
- Who has invested in Nebulock Inc.?
- Investors in Nebulock Inc. include Bain Capital Ventures, Airtree Ventures, Avenir, Avid Ventures, Bessemer Venture Partners, Blackbird Ventures Australia, Bond and ENIAC Ventures.